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VIDEO: What If Spark Plugs Are Not Replaced?

Worn spark plugs can cause more damage to an engine than you might think. This video is sponsored by Autolite.

Bosch Launches New EVO Spark Plugs

The first release of EVO spark plugs will be for modern gasoline direct-injection engines in Mercedes-Benz vehicles.

VIDEO: What Keeps Spark Plugs In The Head?

Here’s everything you need to know when tightening a spark plug. This video is sponsored by Autolite.

Gapping Spark Plugs

For modern fine-wire spark plugs, you should not measure the gap unless instructed by the manufacturer.

DENSO Spark Plugs Power Racer Matt Smith To Victory

Smith now holds the No. 1 ranking in the Pro Stock Motorcycle class.

What You Didn’t Know About Spark Plugs!

We answer the top questions students have about vehicle sensors. This podcast episode is sponsored by NGK Spark Plugs.

VIDEO: Spark Plugs And Engine Noise

Do you know the difference between detonation and pre-ignition? This video is sponsored by Autolite.

VIDEO: Diagnosing Carbon Tracking On Spark Plugs

Make sure to inspect the old spark plugs and boots before you install the new ones. This video is sponsored by Autolite.

VIDEO: Should You Use Anti-Seize On Spark Plugs?

Anti-seize can alter the tightening torque up to 20%, increasing the risk of breakage. This video is sponsored by Autolite.

VIDEO: Why Oil Fouls Your Spark Plugs

Each cause of oil fouling indicates different engine problems. This ASE G1 test prep video is sponsored by Autolite.